<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <script src="../vue.js"></script>
  </head>
  <body>
    <div id="app">
      <h1></h1>
      <App></App>
    </div>

    <script>
        Vue.config.productionTip = false;

        const App = Vue.extend({
          name:"App",
          data(){
              return{
                  count:007,
              };
          },
          template:`<div>App组件<span>{{count}}</span></div>`,
        });

        const vm = new Vue({
          el: "#app",
          data() {
            return{

          };
        },
        components:{
            App,
        },
      });
    </script>
  </body>
</html>
